Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r235-tall-167856421400213.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is JoinFreeModules-PT-1000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-tall-167856421400213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 11:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 11:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 11:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678639693930

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 16:48:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 16:48:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:48:15] [INFO ] Load time of PNML (sax parser for PT used): 270 ms
[2023-03-12 16:48:15] [INFO ] Transformed 5001 places.
[2023-03-12 16:48:15] [INFO ] Transformed 8001 transitions.
[2023-03-12 16:48:15] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 388 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 8001 rows 5000 cols
[2023-03-12 16:48:15] [INFO ] Computed 1000 place invariants in 77 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 422 ms. (steps per millisecond=23 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=23 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=25 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=25 ) properties (out of 16) seen :4005
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=25 ) properties (out of 16) seen :4007
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 16) seen :4007
[2023-03-12 16:48:23] [INFO ] Invariant cache hit.
[2023-03-12 16:48:24] [INFO ] [Real]Absence check using 1000 positive place invariants in 279 ms returned sat
[2023-03-12 16:48:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:27] [INFO ] [Real]Absence check using state equation in 3493 ms returned sat
[2023-03-12 16:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:48:28] [INFO ] [Nat]Absence check using 1000 positive place invariants in 282 ms returned sat
[2023-03-12 16:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:32] [INFO ] [Nat]Absence check using state equation in 4276 ms returned unknown
[2023-03-12 16:48:33] [INFO ] [Real]Absence check using 1000 positive place invariants in 266 ms returned sat
[2023-03-12 16:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:37] [INFO ] [Real]Absence check using state equation in 3707 ms returned sat
[2023-03-12 16:48:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:48:38] [INFO ] [Nat]Absence check using 1000 positive place invariants in 281 ms returned sat
[2023-03-12 16:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:42] [INFO ] [Nat]Absence check using state equation in 4264 ms returned unknown
[2023-03-12 16:48:43] [INFO ] [Real]Absence check using 1000 positive place invariants in 262 ms returned sat
[2023-03-12 16:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:47] [INFO ] [Real]Absence check using state equation in 3678 ms returned sat
[2023-03-12 16:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:48:48] [INFO ] [Nat]Absence check using 1000 positive place invariants in 265 ms returned sat
[2023-03-12 16:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:52] [INFO ] [Nat]Absence check using state equation in 4286 ms returned unknown
[2023-03-12 16:48:53] [INFO ] [Real]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-12 16:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:48:56] [INFO ] [Real]Absence check using state equation in 3523 ms returned sat
[2023-03-12 16:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:48:57] [INFO ] [Nat]Absence check using 1000 positive place invariants in 268 ms returned sat
[2023-03-12 16:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:01] [INFO ] [Nat]Absence check using state equation in 4288 ms returned unknown
[2023-03-12 16:49:02] [INFO ] [Real]Absence check using 1000 positive place invariants in 272 ms returned sat
[2023-03-12 16:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:06] [INFO ] [Real]Absence check using state equation in 3655 ms returned sat
[2023-03-12 16:49:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:07] [INFO ] [Nat]Absence check using 1000 positive place invariants in 282 ms returned sat
[2023-03-12 16:49:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:11] [INFO ] [Nat]Absence check using state equation in 4318 ms returned unknown
[2023-03-12 16:49:12] [INFO ] [Real]Absence check using 1000 positive place invariants in 271 ms returned sat
[2023-03-12 16:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:15] [INFO ] [Real]Absence check using state equation in 3368 ms returned sat
[2023-03-12 16:49:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:16] [INFO ] [Nat]Absence check using 1000 positive place invariants in 285 ms returned sat
[2023-03-12 16:49:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:21] [INFO ] [Nat]Absence check using state equation in 4277 ms returned unknown
[2023-03-12 16:49:21] [INFO ] [Real]Absence check using 1000 positive place invariants in 270 ms returned sat
[2023-03-12 16:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:25] [INFO ] [Real]Absence check using state equation in 3533 ms returned sat
[2023-03-12 16:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:26] [INFO ] [Nat]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-12 16:49:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:30] [INFO ] [Nat]Absence check using state equation in 4345 ms returned unknown
[2023-03-12 16:49:31] [INFO ] [Real]Absence check using 1000 positive place invariants in 254 ms returned sat
[2023-03-12 16:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:34] [INFO ] [Real]Absence check using state equation in 3613 ms returned sat
[2023-03-12 16:49:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:35] [INFO ] [Nat]Absence check using 1000 positive place invariants in 271 ms returned sat
[2023-03-12 16:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:40] [INFO ] [Nat]Absence check using state equation in 4349 ms returned unknown
[2023-03-12 16:49:40] [INFO ] [Real]Absence check using 1000 positive place invariants in 272 ms returned sat
[2023-03-12 16:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:44] [INFO ] [Real]Absence check using state equation in 3670 ms returned sat
[2023-03-12 16:49:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:45] [INFO ] [Nat]Absence check using 1000 positive place invariants in 269 ms returned sat
[2023-03-12 16:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:49] [INFO ] [Nat]Absence check using state equation in 4274 ms returned unknown
[2023-03-12 16:49:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 268 ms returned sat
[2023-03-12 16:49:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:54] [INFO ] [Real]Absence check using state equation in 3453 ms returned sat
[2023-03-12 16:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:49:55] [INFO ] [Nat]Absence check using 1000 positive place invariants in 272 ms returned sat
[2023-03-12 16:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:49:59] [INFO ] [Nat]Absence check using state equation in 4323 ms returned unknown
[2023-03-12 16:50:00] [INFO ] [Real]Absence check using 1000 positive place invariants in 264 ms returned sat
[2023-03-12 16:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:03] [INFO ] [Real]Absence check using state equation in 3697 ms returned sat
[2023-03-12 16:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:04] [INFO ] [Nat]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-12 16:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:09] [INFO ] [Nat]Absence check using state equation in 4347 ms returned unknown
[2023-03-12 16:50:09] [INFO ] [Real]Absence check using 1000 positive place invariants in 256 ms returned sat
[2023-03-12 16:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:13] [INFO ] [Real]Absence check using state equation in 3400 ms returned sat
[2023-03-12 16:50:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:14] [INFO ] [Nat]Absence check using 1000 positive place invariants in 267 ms returned sat
[2023-03-12 16:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:18] [INFO ] [Nat]Absence check using state equation in 4277 ms returned unknown
[2023-03-12 16:50:19] [INFO ] [Real]Absence check using 1000 positive place invariants in 236 ms returned sat
[2023-03-12 16:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:22] [INFO ] [Real]Absence check using state equation in 3611 ms returned sat
[2023-03-12 16:50:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:23] [INFO ] [Nat]Absence check using 1000 positive place invariants in 261 ms returned sat
[2023-03-12 16:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:28] [INFO ] [Nat]Absence check using state equation in 4333 ms returned unknown
[2023-03-12 16:50:28] [INFO ] [Real]Absence check using 1000 positive place invariants in 257 ms returned sat
[2023-03-12 16:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:32] [INFO ] [Real]Absence check using state equation in 3515 ms returned sat
[2023-03-12 16:50:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:33] [INFO ] [Nat]Absence check using 1000 positive place invariants in 276 ms returned sat
[2023-03-12 16:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:37] [INFO ] [Nat]Absence check using state equation in 4287 ms returned unknown
[2023-03-12 16:50:38] [INFO ] [Real]Absence check using 1000 positive place invariants in 254 ms returned sat
[2023-03-12 16:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:41] [INFO ] [Real]Absence check using state equation in 3550 ms returned sat
[2023-03-12 16:50:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:42] [INFO ] [Nat]Absence check using 1000 positive place invariants in 264 ms returned sat
[2023-03-12 16:50:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:47] [INFO ] [Nat]Absence check using state equation in 4338 ms returned unknown
[2023-03-12 16:50:47] [INFO ] [Real]Absence check using 1000 positive place invariants in 263 ms returned sat
[2023-03-12 16:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:51] [INFO ] [Real]Absence check using state equation in 3528 ms returned sat
[2023-03-12 16:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:50:52] [INFO ] [Nat]Absence check using 1000 positive place invariants in 261 ms returned sat
[2023-03-12 16:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:50:56] [INFO ] [Nat]Absence check using state equation in 4378 ms returned unknown
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[2, 2, 2, 2, 1000, 2, 3, 1000, 2, 1000, 2, 1000, 2, 3, 2, 3]
Support contains 16 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 80 are kept as prefixes of interest. Removing 4920 places using SCC suffix rule.13 ms
Discarding 4920 places :
Also discarding 7872 output transitions
Drop transitions removed 7872 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 128
Applied a total of 2 rules in 83 ms. Remains 80 /5000 variables (removed 4920) and now considering 128/8001 (removed 7873) transitions.
// Phase 1: matrix 128 rows 80 cols
[2023-03-12 16:50:56] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-12 16:50:56] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 80/5000 places, 128/8001 transitions.
[2023-03-12 16:50:56] [INFO ] Invariant cache hit.
Incomplete random walk after 1000107 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=1165 ) properties (out of 16) seen :15704
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 16) seen :5326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1075 ms. (steps per millisecond=930 ) properties (out of 16) seen :4969
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 16) seen :5018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 16) seen :5315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1053 ms. (steps per millisecond=949 ) properties (out of 16) seen :4345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=961 ) properties (out of 16) seen :5282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties (out of 16) seen :5302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1060 ms. (steps per millisecond=943 ) properties (out of 16) seen :4358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=955 ) properties (out of 16) seen :5012
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties (out of 16) seen :4322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=942 ) properties (out of 16) seen :5002
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=938 ) properties (out of 16) seen :4352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=937 ) properties (out of 16) seen :4422
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties (out of 16) seen :5274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1134 ms. (steps per millisecond=881 ) properties (out of 16) seen :5315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 16) seen :5282
[2023-03-12 16:51:14] [INFO ] Invariant cache hit.
[2023-03-12 16:51:14] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 16:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:14] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2023-03-12 16:51:14] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-12 16:51:14] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2023-03-12 16:51:15] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 16:51:15] [INFO ] Added : 40 causal constraints over 10 iterations in 215 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 16:51:15] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:15] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2023-03-12 16:51:15] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:15] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:16] [INFO ] Added : 43 causal constraints over 9 iterations in 906 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 16:51:16] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:16] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 16:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:16] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-12 16:51:16] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:16] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:16] [INFO ] Added : 52 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 107 ms.
[2023-03-12 16:51:16] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:16] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 16:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:17] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 88 ms returned sat
[2023-03-12 16:51:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 16:51:17] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 5 ms to minimize.
[2023-03-12 16:51:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 16:51:17] [INFO ] Added : 48 causal constraints over 10 iterations in 161 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 16:51:17] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 16:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:17] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 16:51:17] [INFO ] Added : 43 causal constraints over 9 iterations in 99 ms. Result :sat
Minimization took 38 ms.
[2023-03-12 16:51:17] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:17] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 16:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:17] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-03-12 16:51:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:18] [INFO ] Added : 48 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 40 ms.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 16:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:18] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:18] [INFO ] Added : 50 causal constraints over 11 iterations in 134 ms. Result :sat
Minimization took 43 ms.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:18] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:18] [INFO ] Added : 46 causal constraints over 11 iterations in 120 ms. Result :sat
Minimization took 43 ms.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 16:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:51:19] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 16:51:19] [INFO ] Added : 57 causal constraints over 13 iterations in 224 ms. Result :sat
Minimization took 92 ms.
[2023-03-12 16:51:19] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:19] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:19] [INFO ] Added : 47 causal constraints over 10 iterations in 127 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 16:51:19] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:19] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 16:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-12 16:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:19] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Nat]Added 16 Read/Feed constraints in 19 ms returned sat
[2023-03-12 16:51:20] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 16:51:20] [INFO ] Added : 43 causal constraints over 10 iterations in 128 ms. Result :sat
Minimization took 58 ms.
[2023-03-12 16:51:20] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:20] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 16:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:20] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:20] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:20] [INFO ] Added : 58 causal constraints over 15 iterations in 166 ms. Result :sat
Minimization took 38 ms.
[2023-03-12 16:51:20] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:20] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 16:51:20] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:20] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-12 16:51:20] [INFO ] Added : 47 causal constraints over 11 iterations in 132 ms. Result :sat
Minimization took 46 ms.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 16:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:51:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:21] [INFO ] Added : 49 causal constraints over 11 iterations in 103 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 16:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:21] [INFO ] Added : 50 causal constraints over 11 iterations in 137 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:21] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 16:51:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-12 16:51:22] [INFO ] Added : 47 causal constraints over 10 iterations in 140 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1002, 933, 931, 1002, 1000, 1000, 1001, 1000, 948, 1000, 955, 1000, 930, 1001, 1000, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-03 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Graph (complete) has 192 edges and 80 vertex of which 75 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 5 ms. Remains 75 /80 variables (removed 5) and now considering 120/128 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 75/80 places, 120/128 transitions.
// Phase 1: matrix 120 rows 75 cols
[2023-03-12 16:51:25] [INFO ] Computed 15 place invariants in 2 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 15) seen :14683
FORMULA JoinFreeModules-PT-1000-UpperBounds-05 1003 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=1011 ) properties (out of 14) seen :5289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=997 ) properties (out of 14) seen :4967
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=982 ) properties (out of 14) seen :4990
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 14) seen :4346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 978 ms. (steps per millisecond=1022 ) properties (out of 14) seen :5279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 997 ms. (steps per millisecond=1003 ) properties (out of 14) seen :4333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=975 ) properties (out of 14) seen :4966
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 14) seen :4330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1000 ms. (steps per millisecond=1000 ) properties (out of 14) seen :4980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 996 ms. (steps per millisecond=1004 ) properties (out of 14) seen :4309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 14) seen :4399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 14) seen :5256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 14) seen :5308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 14) seen :5256
[2023-03-12 16:51:40] [INFO ] Invariant cache hit.
[2023-03-12 16:51:40] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:40] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:40] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 16:51:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-12 16:51:40] [INFO ] [Nat]Added 15 Read/Feed constraints in 23 ms returned sat
[2023-03-12 16:51:40] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:40] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
[2023-03-12 16:51:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 16:51:40] [INFO ] Added : 50 causal constraints over 11 iterations in 142 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 16:51:40] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-12 16:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 16:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-12 16:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:40] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2023-03-12 16:51:40] [INFO ] [Nat]Added 15 Read/Feed constraints in 42 ms returned sat
[2023-03-12 16:51:41] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-12 16:51:41] [INFO ] Added : 41 causal constraints over 9 iterations in 91 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 16:51:41] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:41] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:41] [INFO ] Added : 49 causal constraints over 11 iterations in 147 ms. Result :sat
Minimization took 27 ms.
[2023-03-12 16:51:41] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:41] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:41] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:41] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
[2023-03-12 16:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 16:51:41] [INFO ] Added : 31 causal constraints over 8 iterations in 138 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 16:51:41] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 16:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:42] [INFO ] Added : 46 causal constraints over 11 iterations in 105 ms. Result :sat
Minimization took 49 ms.
[2023-03-12 16:51:42] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:42] [INFO ] Added : 47 causal constraints over 10 iterations in 120 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 16:51:42] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 16:51:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:42] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-12 16:51:42] [INFO ] [Nat]Added 15 Read/Feed constraints in 22 ms returned sat
[2023-03-12 16:51:42] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:43] [INFO ] Added : 46 causal constraints over 10 iterations in 106 ms. Result :sat
Minimization took 47 ms.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:43] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:43] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:43] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-12 16:51:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 16:51:43] [INFO ] Added : 50 causal constraints over 11 iterations in 152 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:43] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:43] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:43] [INFO ] Added : 41 causal constraints over 9 iterations in 114 ms. Result :sat
Minimization took 38 ms.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:51:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:44] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-12 16:51:44] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:51:44] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:51:44] [INFO ] Added : 49 causal constraints over 11 iterations in 468 ms. Result :sat
Minimization took 43 ms.
[2023-03-12 16:51:44] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 16:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:44] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-12 16:51:44] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:44] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:44] [INFO ] Added : 27 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 16:51:44] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 16:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:51:45] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:51:45] [INFO ] Added : 39 causal constraints over 9 iterations in 120 ms. Result :sat
Minimization took 45 ms.
[2023-03-12 16:51:45] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 16:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:51:45] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:45] [INFO ] Added : 29 causal constraints over 7 iterations in 107 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 16:51:45] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:45] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 16:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:51:45] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-12 16:51:45] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:51:45] [INFO ] Computed and/alt/rep : 90/225/90 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:51:45] [INFO ] Added : 46 causal constraints over 11 iterations in 144 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1002, 999, 1001, 1000, 1001, 1000, 1000, 1000, 999, 1000, 1002, 1001, 1002, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-00 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 13 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 120/120 transitions.
Graph (complete) has 180 edges and 75 vertex of which 65 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 3 ms. Remains 65 /75 variables (removed 10) and now considering 104/120 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 65/75 places, 104/120 transitions.
// Phase 1: matrix 104 rows 65 cols
[2023-03-12 16:51:49] [INFO ] Computed 13 place invariants in 1 ms
Incomplete random walk after 1000150 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 13) seen :12743
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 13) seen :5087
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 13) seen :5091
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 13) seen :4335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties (out of 13) seen :5268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 13) seen :4379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 13) seen :5094
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 13) seen :4336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 13) seen :5099
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 13) seen :4380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=1092 ) properties (out of 13) seen :4467
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 13) seen :5265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 13) seen :5291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties (out of 13) seen :5213
[2023-03-12 16:52:01] [INFO ] Invariant cache hit.
[2023-03-12 16:52:01] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:01] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:01] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 16:52:01] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-12 16:52:01] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:01] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:52:01] [INFO ] Added : 43 causal constraints over 9 iterations in 157 ms. Result :sat
Minimization took 38 ms.
[2023-03-12 16:52:01] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:01] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:01] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-12 16:52:01] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:01] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:02] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-12 16:52:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2023-03-12 16:52:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 16:52:02] [INFO ] Added : 49 causal constraints over 10 iterations in 183 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:02] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:02] [INFO ] Added : 30 causal constraints over 8 iterations in 70 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-12 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:02] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:02] [INFO ] Added : 48 causal constraints over 11 iterations in 109 ms. Result :sat
Minimization took 29 ms.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 16:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:02] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 16:52:02] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:02] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 16:52:03] [INFO ] Added : 40 causal constraints over 9 iterations in 117 ms. Result :sat
Minimization took 32 ms.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:03] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:03] [INFO ] Added : 38 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:03] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:03] [INFO ] Added : 41 causal constraints over 9 iterations in 103 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:03] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-12 16:52:03] [INFO ] [Nat]Added 13 Read/Feed constraints in 19 ms returned sat
[2023-03-12 16:52:03] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:03] [INFO ] Added : 27 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Added 13 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:52:04] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 16:52:04] [INFO ] Added : 46 causal constraints over 10 iterations in 92 ms. Result :sat
Minimization took 33 ms.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Added 13 Read/Feed constraints in 6 ms returned sat
[2023-03-12 16:52:04] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-03-12 16:52:04] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 16:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Added 13 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:04] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:04] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-12 16:52:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 16:52:04] [INFO ] Added : 37 causal constraints over 8 iterations in 120 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-12 16:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:05] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 16:52:05] [INFO ] [Nat]Added 13 Read/Feed constraints in 5 ms returned sat
[2023-03-12 16:52:05] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 16:52:05] [INFO ] Added : 44 causal constraints over 10 iterations in 75 ms. Result :sat
Minimization took 28 ms.
[2023-03-12 16:52:05] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:05] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-12 16:52:05] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:05] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:05] [INFO ] Added : 37 causal constraints over 8 iterations in 95 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003] Max seen :[999, 1001, 1000, 1001, 1000, 1000, 1000, 1001, 1000, 1002, 1001, 1002, 1001]
FORMULA JoinFreeModules-PT-1000-UpperBounds-12 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 12 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 60 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 5 ms. Remains 60 /65 variables (removed 5) and now considering 96/104 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 60/65 places, 96/104 transitions.
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:07] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 1000340 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 12) seen :11825
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 12) seen :5145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 12) seen :5149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 12) seen :4360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 12) seen :5304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 12) seen :4415
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 12) seen :5166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 12) seen :4421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 12) seen :5098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 12) seen :4373
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 12) seen :5278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 12) seen :5385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 12) seen :5290
[2023-03-12 16:52:17] [INFO ] Invariant cache hit.
[2023-03-12 16:52:17] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:17] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:17] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:17] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:17] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:17] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-12 16:52:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 16:52:17] [INFO ] Added : 32 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:18] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:18] [INFO ] Added : 36 causal constraints over 8 iterations in 78 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 16:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:18] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:18] [INFO ] Added : 41 causal constraints over 10 iterations in 91 ms. Result :sat
Minimization took 43 ms.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:18] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:18] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-12 16:52:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 16:52:18] [INFO ] Added : 36 causal constraints over 9 iterations in 105 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:18] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:19] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:19] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-03-12 16:52:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 16:52:19] [INFO ] Added : 42 causal constraints over 10 iterations in 111 ms. Result :sat
Minimization took 34 ms.
[2023-03-12 16:52:19] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 16:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-03-12 16:52:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-12 16:52:19] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:19] [INFO ] Added : 37 causal constraints over 10 iterations in 79 ms. Result :sat
Minimization took 48 ms.
[2023-03-12 16:52:19] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:19] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 8 ms returned sat
[2023-03-12 16:52:19] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 16:52:19] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-03-12 16:52:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 16:52:19] [INFO ] Added : 40 causal constraints over 10 iterations in 177 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 16:52:19] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:20] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-12 16:52:20] [INFO ] Added : 33 causal constraints over 8 iterations in 64 ms. Result :sat
Minimization took 35 ms.
[2023-03-12 16:52:20] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:20] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:52:20] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2023-03-12 16:52:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 16:52:20] [INFO ] Added : 34 causal constraints over 9 iterations in 188 ms. Result :sat
Minimization took 31 ms.
[2023-03-12 16:52:20] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 16:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:20] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-12 16:52:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:20] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:52:20] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 0 ms to minimize.
[2023-03-12 16:52:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-12 16:52:20] [INFO ] Added : 44 causal constraints over 11 iterations in 164 ms. Result :sat
Minimization took 52 ms.
[2023-03-12 16:52:21] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-12 16:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:21] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:21] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 16:52:21] [INFO ] Added : 23 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 23 ms.
[2023-03-12 16:52:21] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:21] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-12 16:52:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:21] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 16:52:21] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-03-12 16:52:21] [INFO ] Deduced a trap composed of 3 places in 12 ms of which 0 ms to minimize.
[2023-03-12 16:52:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 16:52:21] [INFO ] Added : 38 causal constraints over 10 iterations in 135 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[999, 1001, 1000, 1001, 1000, 1000, 1000, 1001, 1000, 1001, 1002, 1001]
Support contains 12 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 60/60 places, 96/96 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-12 16:52:23] [INFO ] Invariant cache hit.
[2023-03-12 16:52:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 16:52:23] [INFO ] Invariant cache hit.
[2023-03-12 16:52:23] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 16:52:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 16:52:23] [INFO ] Invariant cache hit.
[2023-03-12 16:52:23] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 60/60 places, 96/96 transitions.
[2023-03-12 16:52:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000029 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 12) seen :11766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 12) seen :5181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 12) seen :5161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 12) seen :4360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 12) seen :5264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 12) seen :4384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 12) seen :5197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 12) seen :4414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 12) seen :5189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 12) seen :4370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 794 ms. (steps per millisecond=1259 ) properties (out of 12) seen :5283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 12) seen :5340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 12) seen :5254
[2023-03-12 16:52:34] [INFO ] Invariant cache hit.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:34] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:34] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-12 16:52:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:34] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:34] [INFO ] Added : 28 causal constraints over 7 iterations in 198 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:34] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:34] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:34] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:52:34] [INFO ] Added : 36 causal constraints over 8 iterations in 80 ms. Result :sat
Minimization took 39 ms.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:34] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:35] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:35] [INFO ] Added : 41 causal constraints over 10 iterations in 88 ms. Result :sat
Minimization took 40 ms.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 16:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:35] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:35] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-03-12 16:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 16:52:35] [INFO ] Added : 36 causal constraints over 9 iterations in 106 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:35] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:35] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-12 16:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 16:52:35] [INFO ] Added : 42 causal constraints over 10 iterations in 113 ms. Result :sat
Minimization took 35 ms.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-12 16:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:35] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2023-03-12 16:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 16:52:36] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:36] [INFO ] Added : 37 causal constraints over 10 iterations in 79 ms. Result :sat
Minimization took 41 ms.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-12 16:52:36] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:36] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2023-03-12 16:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-12 16:52:36] [INFO ] Added : 40 causal constraints over 10 iterations in 164 ms. Result :sat
Minimization took 36 ms.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 22 ms returned sat
[2023-03-12 16:52:36] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-12 16:52:36] [INFO ] Added : 33 causal constraints over 8 iterations in 66 ms. Result :sat
Minimization took 37 ms.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:36] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-12 16:52:36] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:37] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-12 16:52:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 16:52:37] [INFO ] Added : 34 causal constraints over 9 iterations in 174 ms. Result :sat
Minimization took 30 ms.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:37] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:37] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2023-03-12 16:52:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 16:52:37] [INFO ] Added : 44 causal constraints over 11 iterations in 152 ms. Result :sat
Minimization took 55 ms.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 16:52:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:37] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-12 16:52:37] [INFO ] Added : 23 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 25 ms.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 16:52:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:37] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-12 16:52:37] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:37] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:38] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-12 16:52:38] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-03-12 16:52:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 16:52:38] [INFO ] Added : 38 causal constraints over 10 iterations in 155 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003] Max seen :[1001, 1001, 1000, 1001, 1000, 1000, 1000, 1001, 1000, 1001, 1002, 1001]
Support contains 12 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 60/60 places, 96/96 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
[2023-03-12 16:52:40] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
[2023-03-12 16:52:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 16:52:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
[2023-03-12 16:52:40] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 60/60 places, 96/96 transitions.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
Incomplete random walk after 10053 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1675 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :120
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
[2023-03-12 16:52:40] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:40] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:40] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:40] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-03-12 16:52:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 16:52:40] [INFO ] Added : 36 causal constraints over 8 iterations in 107 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:40] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-12 16:52:40] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000198 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10871 ) properties (out of 1) seen :991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :1000
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 16:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:41] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:41] [INFO ] Added : 5 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:41] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-12 16:52:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
Incomplete random walk after 1000187 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10102 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6622 ) properties (out of 1) seen :999
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 16:52:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:41] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:41] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:41] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-12 16:52:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-01 in 1595 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:41] [INFO ] Computed 12 place invariants in 0 ms
Incomplete random walk after 10188 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=926 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :120
[2023-03-12 16:52:41] [INFO ] Invariant cache hit.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 16:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:41] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-12 16:52:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:41] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:42] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2023-03-12 16:52:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 16:52:42] [INFO ] Added : 38 causal constraints over 9 iterations in 103 ms. Result :sat
Minimization took 158 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[120]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:43] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=10869 ) properties (out of 1) seen :992
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7407 ) properties (out of 1) seen :1000
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
[2023-03-12 16:52:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:43] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:43] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
[2023-03-12 16:52:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
[2023-03-12 16:52:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:43] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-12 16:52:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
[2023-03-12 16:52:43] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-02 in 2029 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:43] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 10515 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1051 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1000
[2023-03-12 16:52:43] [INFO ] Invariant cache hit.
[2023-03-12 16:52:43] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:43] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:43] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:43] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-12 16:52:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:43] [INFO ] [Nat]Added 12 Read/Feed constraints in 9 ms returned sat
[2023-03-12 16:52:43] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:44] [INFO ] Added : 41 causal constraints over 10 iterations in 89 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:44] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 16:52:44] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000245 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10206 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 1) seen :1000
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
[2023-03-12 16:52:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:44] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:44] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:44] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:44] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
[2023-03-12 16:52:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
[2023-03-12 16:52:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:44] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-12 16:52:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
[2023-03-12 16:52:44] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04 in 770 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:44] [INFO ] Computed 12 place invariants in 3 ms
Incomplete random walk after 10182 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1454 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :130
[2023-03-12 16:52:44] [INFO ] Invariant cache hit.
[2023-03-12 16:52:44] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 16:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:44] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-12 16:52:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:44] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-12 16:52:44] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2023-03-12 16:52:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 16:52:44] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:44] [INFO ] Added : 36 causal constraints over 8 iterations in 146 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[130]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:45] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 16:52:45] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000035 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :1001
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
[2023-03-12 16:52:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 16:52:45] [INFO ] Added : 6 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
[2023-03-12 16:52:45] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
[2023-03-12 16:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:45] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-12 16:52:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
[2023-03-12 16:52:45] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000382 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10104 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :1001
[2023-03-12 16:52:45] [INFO ] Invariant cache hit.
[2023-03-12 16:52:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:45] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:52:45] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:45] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:46] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-12 16:52:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06 in 1548 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:46] [INFO ] Computed 12 place invariants in 3 ms
Incomplete random walk after 10452 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1493 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1000
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:46] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:46] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-12 16:52:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 20 ms returned sat
[2023-03-12 16:52:46] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:46] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-12 16:52:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 16:52:46] [INFO ] Added : 42 causal constraints over 10 iterations in 126 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:46] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 16:52:46] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000055 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10417 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :1000
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:46] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-12 16:52:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:46] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 16:52:46] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:46] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 16:52:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07 in 790 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:46] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 10116 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1686 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :120
[2023-03-12 16:52:46] [INFO ] Invariant cache hit.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:46] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:47] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-12 16:52:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:47] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:47] [INFO ] Added : 38 causal constraints over 9 iterations in 66 ms. Result :sat
Minimization took 99 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.1 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 16:52:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=10101 ) properties (out of 1) seen :993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7299 ) properties (out of 1) seen :1000
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
[2023-03-12 16:52:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:47] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 16:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:47] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:47] [INFO ] Added : 5 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
[2023-03-12 16:52:47] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
[2023-03-12 16:52:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:47] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-12 16:52:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
[2023-03-12 16:52:47] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08 in 1057 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:47] [INFO ] Computed 12 place invariants in 0 ms
Incomplete random walk after 10516 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1168 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :1000
[2023-03-12 16:52:47] [INFO ] Invariant cache hit.
[2023-03-12 16:52:47] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-12 16:52:48] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-12 16:52:48] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:48] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-03-12 16:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 16:52:48] [INFO ] Added : 40 causal constraints over 10 iterations in 182 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:48] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000100 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10527 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6756 ) properties (out of 1) seen :1000
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
[2023-03-12 16:52:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 16:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 16:52:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:52:48] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 16:52:48] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 5 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
[2023-03-12 16:52:48] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
[2023-03-12 16:52:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:48] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-12 16:52:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
[2023-03-12 16:52:48] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09 in 862 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:48] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 10284 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1028 ) properties (out of 1) seen :500
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :120
[2023-03-12 16:52:48] [INFO ] Invariant cache hit.
[2023-03-12 16:52:48] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:48] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-12 16:52:48] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:48] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 16:52:49] [INFO ] Added : 27 causal constraints over 6 iterations in 104 ms. Result :sat
Minimization took 138 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[500]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.2 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 3 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:49] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000426 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10642 ) properties (out of 1) seen :989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :1001
[2023-03-12 16:52:49] [INFO ] Invariant cache hit.
[2023-03-12 16:52:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 16:52:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:49] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2023-03-12 16:52:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-03-12 16:52:49] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 16:52:49] [INFO ] Added : 5 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:50] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-12 16:52:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-10 in 1321 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:50] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 10142 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1014 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1000
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:50] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:50] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:50] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-12 16:52:50] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:50] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-03-12 16:52:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-12 16:52:50] [INFO ] Added : 34 causal constraints over 9 iterations in 178 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:50] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10416 ) properties (out of 1) seen :1000
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 1) seen :1000
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 16:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:52:50] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:50] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1000]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:50] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-12 16:52:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:50] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-11 in 834 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-13
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:50] [INFO ] Computed 12 place invariants in 1 ms
Incomplete random walk after 10251 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1464 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :130
[2023-03-12 16:52:50] [INFO ] Invariant cache hit.
[2023-03-12 16:52:51] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-12 16:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 16:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:51] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-12 16:52:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-12 16:52:51] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 16:52:51] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[130]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:51] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:51] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000037 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=9709 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=6172 ) properties (out of 1) seen :1001
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
[2023-03-12 16:52:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:51] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-12 16:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 16:52:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:52:51] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:51] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
[2023-03-12 16:52:51] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
[2023-03-12 16:52:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:51] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-12 16:52:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
[2023-03-12 16:52:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 5/5 places, 8/8 transitions.
[2023-03-12 16:52:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000027 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10204 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 1) seen :1001
[2023-03-12 16:52:52] [INFO ] Invariant cache hit.
[2023-03-12 16:52:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 16:52:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:52:52] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 16:52:52] [INFO ] Added : 6 causal constraints over 3 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 9 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:52] [INFO ] Invariant cache hit.
[2023-03-12 16:52:52] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 16:52:52] [INFO ] Invariant cache hit.
[2023-03-12 16:52:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:52] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-12 16:52:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:52] [INFO ] Invariant cache hit.
[2023-03-12 16:52:52] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-13 in 1312 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-14
// Phase 1: matrix 96 rows 60 cols
[2023-03-12 16:52:52] [INFO ] Computed 12 place invariants in 2 ms
Incomplete random walk after 10952 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=782 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :201
[2023-03-12 16:52:52] [INFO ] Invariant cache hit.
[2023-03-12 16:52:52] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:52] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-12 16:52:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-12 16:52:52] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 16:52:52] [INFO ] Added : 25 causal constraints over 6 iterations in 82 ms. Result :sat
Minimization took 150 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[201]
FORMULA JoinFreeModules-PT-1000-UpperBounds-14 1003 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-14 in 968 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15
[2023-03-12 16:52:53] [INFO ] Invariant cache hit.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1669 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :130
[2023-03-12 16:52:53] [INFO ] Invariant cache hit.
[2023-03-12 16:52:53] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-12 16:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 16:52:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:53] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-12 16:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:53] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-12 16:52:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 16:52:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 21 ms returned sat
[2023-03-12 16:52:53] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 16:52:53] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2023-03-12 16:52:53] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
[2023-03-12 16:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 16:52:53] [INFO ] Added : 38 causal constraints over 10 iterations in 157 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 5 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.0 ms
Discarding 55 places :
Also discarding 88 output transitions
Drop transitions removed 88 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /60 variables (removed 55) and now considering 8/96 (removed 88) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-12 16:52:53] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 16:52:53] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 5/60 places, 8/96 transitions.
[2023-03-12 16:52:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000032 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10309 ) properties (out of 1) seen :1001
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 1) seen :1001
[2023-03-12 16:52:54] [INFO ] Invariant cache hit.
[2023-03-12 16:52:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 16:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 16:52:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 16:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 16:52:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 16:52:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:52:54] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 16:52:54] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [1003] Max seen :[1001]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-12 16:52:54] [INFO ] Invariant cache hit.
[2023-03-12 16:52:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-12 16:52:54] [INFO ] Invariant cache hit.
[2023-03-12 16:52:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 16:52:54] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-12 16:52:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 16:52:54] [INFO ] Invariant cache hit.
[2023-03-12 16:52:54] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 5/5 places, 8/8 transitions.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15 in 988 ms.
[2023-03-12 16:52:54] [INFO ] Flatten gal took : 26 ms
[2023-03-12 16:52:54] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-12 16:52:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 60 places, 96 transitions and 252 arcs took 1 ms.
Total runtime 279044 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running JoinFreeModules (PT), instance 1000
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 60 places, 96 transitions, 252 arcs.
Final Score: 267.278
Took : 2 seconds
Bounds file is: UpperBounds.xml
FORMULA JoinFreeModules-PT-1000-UpperBounds-01 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-02 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-04 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-06 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-07 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-08 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-09 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-10 1002 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-11 1000 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-13 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA JoinFreeModules-PT-1000-UpperBounds-15 1001 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1678640362579

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-1000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is JoinFreeModules-PT-1000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-tall-167856421400213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;